remixed mcgybeer's octo-loki_crown (can't find the original post) to fit the mega skeleton. 

Loki Crown sized to fit @JuliaEbert's Mega Skeleton

provided (2) options for printing, either print each half with the flat side facing down and glue together, or print single complete crown.

Printed single piece model on a Bambulabs P1P with supports in silk gold.